Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Charles Vanhoutte | 37y + 354d |
| 2 | Roger De Clercq | 33y + 68d |
| 3 | Eric Desruelle | 32y + 116d |
| 4 | Eric Desruelle | 31y + 102d |
| 5 | Charles Vanhoutte | 30y + 356d |
| 6 | René De Rey | 30y + 144d |
| 7 | Eric Desruelle | 30y + 119d |
| 8 | Eric De Bruyne | 29y + 274d |
| 9 | Eric Desruelle | 29y + 98d |
| 10 | Roger De Clercq | 29y + 73d |
| 11 | Charles Vanhoutte | 28y + 358d |
| 12 | Eric De Bruyne | 28y + 275d |
| 13 | Norbert Dedeckere | 27y + 6d |
| 14 | Norbert Dedeckere | 26y + 8d |
| 15 | Robert Vermeire | 25y + 6d |
| 16 | Robert Vermeire | 24y + 7d |
| 17 | Albert Van Damme | 23y + 348d |
| 18 | Julien Vanden Haesevelde | 23y + 80d |
| 19 | Albert Van Damme | 21y + 344d |
| 20 | Eric De Vlaeminck | 20y + 235d |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Eric De Vlaeminck | 20y + 235d |
| 2 | Albert Van Damme | 21y + 344d |
| 3 | Julien Vanden Haesevelde | 23y + 80d |
| 4 | Albert Van Damme | 23y + 348d |
| 5 | Robert Vermeire | 24y + 7d |
| 6 | Robert Vermeire | 25y + 6d |
| 7 | Norbert Dedeckere | 26y + 8d |
| 8 | Norbert Dedeckere | 27y + 6d |
| 9 | Eric De Bruyne | 28y + 275d |
| 10 | Charles Vanhoutte | 28y + 358d |
| 11 | Roger De Clercq | 29y + 73d |
| 12 | Eric Desruelle | 29y + 98d |
| 13 | Eric De Bruyne | 29y + 274d |
| 14 | Eric Desruelle | 30y + 119d |
| 15 | René De Rey | 30y + 144d |
| 16 | Charles Vanhoutte | 30y + 356d |
| 17 | Eric Desruelle | 31y + 102d |
| 18 | Eric Desruelle | 32y + 116d |
| 19 | Roger De Clercq | 33y + 68d |
| 20 | Charles Vanhoutte | 37y + 354d |